| Index: third_party/sqlite/test/thread2.test
|
| ===================================================================
|
| --- third_party/sqlite/test/thread2.test (revision 56608)
|
| +++ third_party/sqlite/test/thread2.test (working copy)
|
| @@ -1,240 +0,0 @@
|
| -# 2006 January 14
|
| -#
|
| -# The author disclaims copyright to this source code. In place of
|
| -# a legal notice, here is a blessing:
|
| -#
|
| -# May you do good and not evil.
|
| -# May you find forgiveness for yourself and forgive others.
|
| -# May you share freely, never taking more than you give.
|
| -#
|
| -#***********************************************************************
|
| -# This file implements regression tests for SQLite library. The
|
| -# focus of this script is multithreading behavior
|
| -#
|
| -# $Id: thread2.test,v 1.3 2008/10/07 15:25:49 drh Exp $
|
| -
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -
|
| -ifcapable !mutex {
|
| - finish_test
|
| - return
|
| -}
|
| -
|
| -
|
| -# Skip this whole file if the thread testing code is not enabled
|
| -#
|
| -if {[llength [info command thread_step]]==0 || [sqlite3 -has-codec]} {
|
| - finish_test
|
| - return
|
| -}
|
| -if {![info exists threadsOverrideEachOthersLocks]} {
|
| - finish_test
|
| - return
|
| -}
|
| -
|
| -# Create some data to work with
|
| -#
|
| -do_test thread1-1.1 {
|
| - execsql {
|
| - CREATE TABLE t1(a,b);
|
| - INSERT INTO t1 VALUES(1,'abcdefgh');
|
| - INSERT INTO t1 SELECT a+1, b||b FROM t1;
|
| - INSERT INTO t1 SELECT a+2, b||b FROM t1;
|
| - INSERT INTO t1 SELECT a+4, b||b FROM t1;
|
| - SELECT count(*), max(length(b)) FROM t1;
|
| - }
|
| -} {8 64}
|
| -
|
| -# Use the thread_swap command to move the database connections between
|
| -# threads, then verify that they still work.
|
| -#
|
| -do_test thread2-1.2 {
|
| - db close
|
| - thread_create A test.db
|
| - thread_create B test.db
|
| - thread_swap A B
|
| - thread_compile A {SELECT a FROM t1 LIMIT 1}
|
| - thread_result A
|
| -} {SQLITE_OK}
|
| -do_test thread2-1.3 {
|
| - thread_step A
|
| - thread_result A
|
| -} {SQLITE_ROW}
|
| -do_test thread2-1.4 {
|
| - thread_argv A 0
|
| -} {1}
|
| -do_test thread2-1.5 {
|
| - thread_finalize A
|
| - thread_result A
|
| -} {SQLITE_OK}
|
| -do_test thread2-1.6 {
|
| - thread_compile B {SELECT a FROM t1 LIMIT 1}
|
| - thread_result B
|
| -} {SQLITE_OK}
|
| -do_test thread2-1.7 {
|
| - thread_step B
|
| - thread_result B
|
| -} {SQLITE_ROW}
|
| -do_test thread2-1.8 {
|
| - thread_argv B 0
|
| -} {1}
|
| -do_test thread2-1.9 {
|
| - thread_finalize B
|
| - thread_result B
|
| -} {SQLITE_OK}
|
| -
|
| -# Swap them again.
|
| -#
|
| -do_test thread2-2.2 {
|
| - thread_swap A B
|
| - thread_compile A {SELECT a FROM t1 LIMIT 1}
|
| - thread_result A
|
| -} {SQLITE_OK}
|
| -do_test thread2-2.3 {
|
| - thread_step A
|
| - thread_result A
|
| -} {SQLITE_ROW}
|
| -do_test thread2-2.4 {
|
| - thread_argv A 0
|
| -} {1}
|
| -do_test thread2-2.5 {
|
| - thread_finalize A
|
| - thread_result A
|
| -} {SQLITE_OK}
|
| -do_test thread2-2.6 {
|
| - thread_compile B {SELECT a FROM t1 LIMIT 1}
|
| - thread_result B
|
| -} {SQLITE_OK}
|
| -do_test thread2-2.7 {
|
| - thread_step B
|
| - thread_result B
|
| -} {SQLITE_ROW}
|
| -do_test thread2-2.8 {
|
| - thread_argv B 0
|
| -} {1}
|
| -do_test thread2-2.9 {
|
| - thread_finalize B
|
| - thread_result B
|
| -} {SQLITE_OK}
|
| -thread_halt A
|
| -thread_halt B
|
| -
|
| -# Save the original (correct) value of threadsOverrideEachOthersLocks
|
| -# so that it can be restored. If this value is left set incorrectly, lots
|
| -# of things will go wrong in future tests.
|
| -#
|
| -set orig_threadOverride $threadsOverrideEachOthersLocks
|
| -
|
| -# Pretend we are on a system (like RedHat9) were threads do not
|
| -# override each others locks.
|
| -#
|
| -set threadsOverrideEachOthersLocks 0
|
| -
|
| -# Verify that we can move database connections between threads as
|
| -# long as no locks are held.
|
| -#
|
| -do_test thread2-3.1 {
|
| - thread_create A test.db
|
| - set DB [thread_db_get A]
|
| - thread_halt A
|
| -} {}
|
| -do_test thread2-3.2 {
|
| - set STMT [sqlite3_prepare $DB {SELECT a FROM t1 LIMIT 1} -1 TAIL]
|
| - sqlite3_step $STMT
|
| -} SQLITE_ROW
|
| -do_test thread2-3.3 {
|
| - sqlite3_column_int $STMT 0
|
| -} 1
|
| -do_test thread2-3.4 {
|
| - sqlite3_finalize $STMT
|
| -} SQLITE_OK
|
| -do_test thread2-3.5 {
|
| - set STMT [sqlite3_prepare $DB {SELECT max(a) FROM t1} -1 TAIL]
|
| - sqlite3_step $STMT
|
| -} SQLITE_ROW
|
| -do_test thread2-3.6 {
|
| - sqlite3_column_int $STMT 0
|
| -} 8
|
| -do_test thread2-3.7 {
|
| - sqlite3_finalize $STMT
|
| -} SQLITE_OK
|
| -do_test thread2-3.8 {
|
| - sqlite3_close $DB
|
| -} {SQLITE_OK}
|
| -
|
| -do_test thread2-3.10 {
|
| - thread_create A test.db
|
| - thread_compile A {SELECT a FROM t1 LIMIT 1}
|
| - thread_step A
|
| - thread_finalize A
|
| - set DB [thread_db_get A]
|
| - thread_halt A
|
| -} {}
|
| -do_test thread2-3.11 {
|
| - set STMT [sqlite3_prepare $DB {SELECT a FROM t1 LIMIT 1} -1 TAIL]
|
| - sqlite3_step $STMT
|
| -} SQLITE_ROW
|
| -do_test thread2-3.12 {
|
| - sqlite3_column_int $STMT 0
|
| -} 1
|
| -do_test thread2-3.13 {
|
| - sqlite3_finalize $STMT
|
| -} SQLITE_OK
|
| -do_test thread2-3.14 {
|
| - sqlite3_close $DB
|
| -} SQLITE_OK
|
| -
|
| -do_test thread2-3.20 {
|
| - thread_create A test.db
|
| - thread_compile A {SELECT a FROM t1 LIMIT 3}
|
| - thread_step A
|
| - set STMT [thread_stmt_get A]
|
| - set DB [thread_db_get A]
|
| - sqlite3_step $STMT
|
| -} SQLITE_ROW
|
| -do_test thread2-3.22 {
|
| - sqlite3_column_int $STMT 0
|
| -} 2
|
| -do_test thread2-3.23 {
|
| - # The unlock fails here. But because we never check the return
|
| - # code from sqlite3OsUnlock (because we cannot do anything about it
|
| - # if it fails) we do not realize that an error has occurred.
|
| - breakpoint
|
| - sqlite3_finalize $STMT
|
| -} SQLITE_OK
|
| -do_test thread2-3.25 {
|
| - thread_db_put A $DB
|
| - thread_halt A
|
| -} {}
|
| -
|
| -do_test thread2-3.30 {
|
| - thread_create A test.db
|
| - thread_compile A {BEGIN}
|
| - thread_step A
|
| - thread_finalize A
|
| - thread_compile A {SELECT a FROM t1 LIMIT 1}
|
| - thread_step A
|
| - thread_finalize A
|
| - set DB [thread_db_get A]
|
| - set STMT [sqlite3_prepare $DB {INSERT INTO t1 VALUES(99,'error')} -1 TAIL]
|
| - sqlite3_step $STMT
|
| -} SQLITE_ERROR
|
| -do_test thread2-3.32 {
|
| - sqlite3_finalize $STMT
|
| -} SQLITE_MISUSE
|
| -do_test thread2-3.33 {
|
| - thread_db_put A $DB
|
| - thread_halt A
|
| -} {}
|
| -
|
| -# VERY important to set the override flag back to its true value.
|
| -#
|
| -set threadsOverrideEachOthersLocks $orig_threadOverride
|
| -
|
| -# Also important to halt the worker threads, which are using spin
|
| -# locks and eating away CPU cycles.
|
| -#
|
| -thread_halt *
|
| -finish_test
|
|
|